Britannica
Sources used in this answer
How do hanging parrots sleep?
Created from Britannica articles
using AI.
AI can make mistakes, so verify using Britannica articles.
Psittaciform
Black-capped parakeet (Pyrrhura rupicola).
Hanging parrots (Loriculus) are unique among psittaciforms because they sleep in an upside-down position, similar to the way bats roost.1